<template>
  <view class="uni-steps">
    <view :class="[direction==='column'?'uni-steps__column':'uni-steps__row']">
      <view :class="[direction==='column'?'uni-steps__column-text-container':'uni-steps__row-text-container']">
        <view v-for="(item,index) in options" :key="index" :class="[direction==='column'?'uni-steps__column-text':'uni-steps__row-text']">
          <text v-if="index === active" :style="{background:activeColor}" :class="[direction==='column'?'uni-steps__column-title':'uni-steps__row-title uni-steps__row-title-active']">{{item.title}}</text>
          <text v-else :style="{color:index<=active?activeColor:deactiveColor}" :class="[direction==='column'?'uni-steps__column-title':'uni-steps__row-title']">{{item.title}}</text>
          <text :style="{color:index<=active?activeColor:deactiveColor}" :class="[direction==='column'?'uni-steps__column-desc':'uni-steps__row-desc']">{{item.desc}}</text>
        </view>
      </view>
      <view :class="[direction==='column'?'uni-steps__column-container':'uni-steps__row-container']">
        <view
:class="[direction==='column'?'uni-steps__column-line-item':'uni-steps__row-line-item']"
v-for="(item,index) in options"
              :key="index">
          <view
:class="[direction==='column'?'uni-steps__column-line':'uni-steps__row-line',direction==='column'?'uni-steps__column-line--before':'uni-steps__row-line--before']"
                :style="{backgroundColor:index<=active&&index!==0?activeColor:index===0?'transparent':deactiveColor}"></view>
          <view :class="[direction==='column'?'uni-steps__column-check':'uni-steps__row-check']" v-if="index === active">
<!--            <uni-icons :color="activeColor" type="checkbox-filled" size="14"></uni-icons>-->
            <view :class="[direction==='column'?'uni-steps__column-circle':'uni-steps__row-circle']" :style="{backgroundColor:index === active?activeColor:deactiveColor}"></view>
          </view>
          <view :class="[direction==='column'?'uni-steps__column-circle':'uni-steps__row-circle']" v-else :style="{backgroundColor:index<active?activeColor:deactiveColor}"></view>
          <view
:class="[direction==='column'?'uni-steps__column-line':'uni-steps__row-line',direction==='column'?'uni-steps__column-line--after':'uni-steps__row-line--after']"
                :style="{backgroundColor:index<active&&index!==options.length-1?activeColor:index===options.length-1?'transparent':deactiveColor}"></view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>

/**
 * Steps 步骤条
 * @description 评分组件
 * @tutorial https://ext.dcloud.net.cn/plugin?id=34
 * @property {Number} active 当前步骤
 * @property {String} direction = [row|column] 当前步骤
 * 	@value row 横向
 * 	@value column 纵向
 * @property {String} activeColor 选中状态的颜色
 * @property {Array} options 数据源，格式为：[{title:'xxx',desc:'xxx'},{title:'xxx',desc:'xxx'}]
 */

export default {
  name: 'XSteps',
  props: {
    direction: {
      // 排列方向 row column
      type: String,
      default: 'row'
    },
    activeColor: {
      // 激活状态颜色
      type: String,
      default: '#1aad19'
    },
    deactiveColor: {
      // 未激活状态颜色
      type: String,
      default: '#999999'
    },
    active: {
      // 当前步骤
      type: Number,
      default: 0
    },
    options: {
      type: Array,
      default() {
        return [];
      }
    } // 数据
  },
  data() {
    return {};
  }
};
</script>

<style lang="scss" scoped>
.uni-steps {
  /* #ifndef APP-NVUE */
  display: flex;
  width: 100%;
  /* #endif */
  /* #ifdef APP-NVUE */
  flex: 1;
  /* #endif */
  flex-direction: column;
}

.uni-steps__row {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
}

.uni-steps__column {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row-reverse;
}

.uni-steps__row-text-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
  align-items: flex-end;
  margin-bottom: 16px;
  //flex: 1;
  justify-content: space-around;
}

.uni-steps__column-text-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
  flex: 1;
}

.uni-steps__row-text {
  /* #ifndef APP-NVUE */
  display: inline-flex;
  /* #endif */
  //flex: 1;
  flex-direction: column;
  min-width: 120px;
}

.uni-steps__column-text {
  padding: 12px 0px;
  border-bottom-style: solid;
  border-bottom-width: 1px;
  border-bottom-color: $uni-border-color;
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
}

.uni-steps__row-title {
  font-size: $uni-font-size-base;
  line-height: 32px;
  text-align: center;
  padding: 8px;
  z-index: 1;
}
.uni-steps__row-title-active {
  color: #FFFFFF;
  border-radius:200px;
  position: relative;
}
.uni-steps__row-title-active:before{
  content: '';
  width: 20px;
  height: 20px;
  position: absolute;
  bottom: -15px;
  background: #F02D02;
  right: 50%;
  transform: rotate(45deg) translateY(-50%);
  z-index: -1;
}

.uni-steps__column-title {
  font-size: $uni-font-size-base;
  text-align: left;
  line-height: 36px;
}

.uni-steps__row-desc {
  font-size: 24px;
  line-height: 28px;
  text-align: center;
}

.uni-steps__column-desc {
  font-size: $uni-font-size-sm;
  text-align: left;
  line-height: 36px;
}

.uni-steps__row-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
}

.uni-steps__column-container {
  /* #ifndef APP-NVUE */
  display: inline-flex;
  /* #endif */
  width: 60px;
  flex-direction: column;
}

.uni-steps__row-line-item {
  /* #ifndef APP-NVUE */
  display: inline-flex;
  /* #endif */
  flex-direction: row;
  flex: 1;
  height: 28px;
  line-height: 28px;
  align-items: center;
  justify-content: center;
}

.uni-steps__column-line-item {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
  flex: 1;
  align-items: center;
  justify-content: center;
}

.uni-steps__row-line {
  flex: 1;
  height: 1px;
  background-color: $uni-text-color-grey;
}

.uni-steps__column-line {
  width: 1px;
  background-color: $uni-text-color-grey;
}

.uni-steps__row-line--after {
  transform: translateX(1px);
}

.uni-steps__column-line--after {
  flex: 1;
  transform: translate(0px, 1px);
}

.uni-steps__row-line--before {
  transform: translateX(-1px);
}

.uni-steps__column-line--before {
  height: 12px;
  transform: translate(0px, -1px);
}

.uni-steps__row-circle {
  width: 20px;
  height: 20px;
  border-radius: 100px;
  background-color: $uni-text-color-grey;
  margin: 0px 3px;
}

.uni-steps__column-circle {
  width: 20px;
  height: 20px;
  border-radius: 100px;
  background-color: $uni-text-color-grey;
  margin: 4px 0px 5px 0px;
}

.uni-steps__row-check {
  margin: 0px 12px;
}

.uni-steps__column-check {
  height: 28px;
  line-height: 28px;
  margin: 2px 0px;
}
</style>
